S, E., H, B., R, N., U, E., M, E., & MH, K. (1999). Sick building syndrome in an office building formerly used by a pharmaceutical company: A case study. Indoor air, 9(2), 139. https://doi.org/10.1111/j.1600-0668.1999.t01-1-00009.x
Chicago Style (17th ed.) CitationS, Engelhart, Burghardt H, Neumann R, Ewers U, Exner M, and Kramer MH. "Sick Building Syndrome in an Office Building Formerly Used by a Pharmaceutical Company: A Case Study." Indoor Air 9, no. 2 (1999): 139. https://doi.org/10.1111/j.1600-0668.1999.t01-1-00009.x.
MLA (9th ed.) CitationS, Engelhart, et al. "Sick Building Syndrome in an Office Building Formerly Used by a Pharmaceutical Company: A Case Study." Indoor Air, vol. 9, no. 2, 1999, p. 139, https://doi.org/10.1111/j.1600-0668.1999.t01-1-00009.x.